Lincoln U2688-3 (K2688-2) SP-140T 120V MIG Welder

The Lincoln U2688-3 (K2688-2) SP-140T 120V MIG Welder is a factory reconditioned and factory certified K2688-2 140amp MIG welder.  With superior Arc Performance the U2688-3 has a forgiving arc and simple tapped voltage control make dialing in your application easy. The U2688-3 (K2688-2) SP-140T 120V MIG Welder features a smooth arc starts with minimal spatter and a wide 30-140 amp welding output range. Precise Wire Drive with precision full adjustment drive system reduces chance of wire tangling and crushing. Brass-to- Brass gun connections for enhanced conductivity. Large industrial closed design drive motor for improved torque and trouble-free performance. No Hassle Tool-less Design – for wire spool mounting, wire drive service and polarity changes. The U2688-3 (K2688-2) SP-140T 120V MIG Welder is Spool Gun Capable simply add the economical Magnum 100SG spool gun for enhanced aluminum wire feeding performance. The U2688-3 (K2688-2) SP-140T 120V MIG Welder has the toughest PC Board Protection in the industry – `Potted` to seal sensitive components from the environment, `trayed` in a tough plastic tray to add rigidity and shock resistance. The U2688-3 (K2688-2) SP-140T 120V MIG Welder is a great little welder for project and repair welding at home, on the farm or in an autobody shop!

Lincoln U2688-3 (K2688-2) SP-140T 120V MIG Welder Features

• Superior Arc Performance – Forgiving arc and simple tapped voltage control make dialing in your application easy. Smooth arc starts with minimal spatter. Wide 30-140 amp welding output range.
• Precise Wire Drive – Precision full adjustment drive system reduces chance of wire tangling and crushing. Brassto-Brass gun connections for enhanced conductivity. Large industrial closed design drive motor for improved torque and trouble free performance.
• No Hassle Tool-less Design – for wire spool mounting, wire drive service and polarity changes.
• Spool Gun Capable – Add the economical Magnum® 100SG spool gun for enhanced aluminum wire feeding performance.
• Toughest PC Board Protection in the industry – ‘Potted’ to seal sensitive components from the environment, ‘trayed’ in a tough plastic tray to add rigidity and shock resistance.

Lincoln U2688-3 (K2688-2) SP-140T 120V MIG Welder Specifications

• Product Name: SP-140T
• Product Number: U2688-3
• Process: MIG, Flux-Cored
• Input Power: 120/1/60
• Rated Output  Voltage/ Duty Cycle: 90A/19.5V/20%
• Input Current @ Rated Output: 20A
• Output Range: 30-140 Amps DC, 50-500 ipm WFS, (1.3-12.7 m/min), Max. OCV: 33
• Dimensions Height X Width X Deep : 13.65 x 10.38 x 18.16 in. (347 x 264 x 461 mm)
• Weight: 54 lbs. (24.5 kg)

Lincoln U2688-3 (K2688-2) SP-140T 120V MIG Welder Applications

• Home
• Hobby
• Metal Fabrication
• Maintenance & Repair
• Autobody / Automotive
• Farm / Agricultural
• Light Industrial

Lincoln U2688-3 (K2688-2) SP-140T 120V MIG Welder Common Accessories

• K2275-1: Welding Cart Full-featured cart is designed to store and transport a welder, 80 cubic foot gas cylinder, welding cables and accessories. Includes an angled top shelf for easy access to welder controls, a lower tray for added storage space, a sturdy handle also used as a convenient cable wrap hanger.
• K520: Utility Cart Heavy duty cart stores and transports welder, 150 cubic foot shielding gas cylinder, welding cables and accessories. Includes stable platforms for welder and gas bottle platform, lower tray for added storage capacity and adjustable height handle.
• K2377-1: Small Canvas Cover Protect your welder when not in use. Made from attractive red canvas that is flame retardant, mildew resistant and water repellent. Includes a convenient side pocket to hold your welding torch or gun.
• K2525: Spot Timer Kit This timer allows you to set a fixed weld time of up to 10 seconds that is initiated when you pull the gun trigger. Ideal for making consistent spot welds on thin sheet metal.
• K2532-1: Magnum® 100SG Spool Gun Designed to easily feed 4 in. (102 mm) diameter 1 lb. (0.45 kg) spools of .030 in. (0.8 mm) or .035 in. (0.9 mm) diameter SuperGlaze® aluminum MIG wire. Includes gun, adapter kit, .035 in. (0.9 mm) contact tips (qty. 3), gas nozzle, and a 1 lb. (0.45 kg) spool of SuperGlaze® 4043 .035 in. (0.9 mm) MIG wire. Packaged in a convenient carrying case.

Lincoln U2688-3 (K2688-2) SP-140T 120V MIG Welder Common Parts

• KP2529-1 Drive Rolls Wire Diameter in. (mm) .025 – .030 (0.6 – 0.8) Type/Process Smooth/MIG
• KP2529-2 Drive Rolls Wire Diameter in. (mm).035 (0.9) Type/Process Smooth/MIG
• KP2529-3 Drive Rolls Wire Diameter in. (mm) .030 – .045 (0.8 – 1.1)  Knurled/Flux-Cored

Lincoln U2689-2 (K2689-2) SP-180T 208/230V MIG Welder Includes

• Lincoln U2688-3 (K2688-2) MIG Welder
• Magnum PRO 100L gun, 10 ft. (3.0 m)
• Gas and Gasless Nozzles
• Gas Diffuser
• Cable Liner
• 025 in. (0.6 mm) and .035 in. (0.9 mm) Contact Tips
• Work Cable and Clamp
• Adjustable Gas Regulator and Hose
• Spindle Adapter
• Full Size Spool of .025 in. (0.6 mm) SuperArc L-56 Mild Steel MIG Wire
• Full Size Spool of .035 in. (0.9 mm) Innershield NR-211-MP Flux-Cored Wire
• Learn-To-Use DVD
• 025 – .030 in. (0.6 – 0.7 mm) and .035 in. (0.9 mm) Smooth Drive Rolls for MIG
• 030 – .045 in. (0.7 – 1.1 mm) Knurled Drive Roll for FCAW
• Manual